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Volodymyr Portianko
Java IO & NIO
12 August 2021 13:31
Java PrintWriter Class
What is the PrintWriter Class in Java? “PrintWriter is a class used to write any form of data e.g. int, float, double, String or Object in the form of text either on the console or in a file in Java.” For example, you may use the PrintWriter object to log data in a file or print it on the console...
Oleksandr Miadelets
Strings in Java
11 August 2021 9:26
String toLowerCase() Method in Java
What is the toLowerCase() Method? Java facilitates with a built-in method to convert the String contents to lower case using the toLowerCase() method...
Anton Trukhanov
Random
10 August 2021 8:25
Feel Like a Fraud? How to Get Over Imposter Syndrome as a Software Developer
Have you heard about imposter syndrome? Even if you haven’t, it is likely that you experienced it personally at some point in your life without being able to classify this feeling. Suffering from imposter syndrome at the workplace is quite...
Konstantin
Random
6 August 2021 8:43
Exploring questions and answers from a job interview for a Java developer position. Part 1
Hi! CodeGym has brought together a diverse group of people. Some of us want nothing more than to become Java developers, and we're investing a lot of time and effort into development. Others are already Java developers...
Anton Trukhanov
Random
27 July 2021 7:40
8 Mistakes That Can Ruin a Software Developer’s Career
At CodeGym, we talk a lot about software developers' careers and how they can be long, fruitful, and full of opportunities if you invest enough time and effort into learning programming skills and getting practical experience. And it is generally true, as most developers are satisfied with their jobs and careers. We have...
Artem Divertitto
Strings in Java
20 July 2021 13:37
How to get a new line character in Java?
What are the newline characters in Java? The reserved characters “\n” or “\r\n” in Java are called the newline characters. In Java, there are allocated keywords for performing specific functions. For example, using the keyword “int” will make the datatype of a variable an integer. Likewise, using “\n”...
Anton Trukhanov
Random
20 July 2021 11:12
Top Websites and Java. Which Tech Giants Rely on Java the Most?
As trends in software development come and go with lightning speed, one way to make sure your professional skills are relevant on the market, when it comes to specific programming languages and tools, is to learn which technologies big tech companies are using...
Vasyl Malik
Java Math
17 July 2021 8:33
Math.PI in Java
What is “pi” (π) in mathematics? “The ratio of a circle’s circumference to its diameter i-e; 22/7 is represented by a constant value of 3.14159 is called “pi” in mathematics.” What is Math.PI in Java? “Math.PI is a static final double constant in Java, equivalent to in Mathematics.”...
Vasyl Malik
Java Arrays
17 July 2021 8:21
Arrays.copyOf() Method in Java
What is Arrays.copyOf() method in Java? Java class java.util.Arrays provides a method called Arrays.copyOf() that returns a copy of an array passed as a parameter to this function, followed by specifying...
Alex Vypirailenko
Strings in Java
17 July 2021 8:09
String length() Method
What is the length of a String? “The length of a String in Java is equal to the number of characters in it. Including the alphabets, digits, spaces, and other special characters.” For example, the length of the string...
Anton Trukhanov
Random
13 July 2021 9:34
Can’t Decide? 5 Key Tips on Choosing First Programming Language for Beginners
It isn’t uncommon for coding beginners who want to become professional software developers in the future to stress out about choosing a programming language...
Anton Trukhanov
Random
9 July 2021 11:15
Freelance Developer. Pros and Cons of Freelancing for Coders
Of all the potential roles and career paths that are open to coding professionals, one particular route is especially alluring to many. Today, in 2021, freelancing is becoming an increasingly common choice for many software developers, both beginners and experienced ones...
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